/* * Copyright (c) 2018, Arm Limited. * SPDX-License-Identifier: MIT */ #ifndef _LOG2_DATA_H #define _LOG2_DATA_H #include #define LOG2_TABLE_BITS 6 #define LOG2_POLY_ORDER 7 #define LOG2_POLY1_ORDER 11 extern hidden const struct log2_data { double invln2hi; double invln2lo; double poly[LOG2_POLY_ORDER - 1]; double poly1[LOG2_POLY1_ORDER - 1]; struct { double invc, logc; } tab[1 << LOG2_TABLE_BITS]; #if !__FP_FAST_FMA struct { double chi, clo; } tab2[1 << LOG2_TABLE_BITS]; #endif } __log2_data; #endif